NPPES file of Aug 9, 2026

Lisa Fitzgerald, MD

Rheumatology Physician · Cambridge, MA

Lisa Fitzgerald, MD is a rheumatology physician with a practice address in Cambridge, Massachusetts, and NPI 1881691160, issued on Jul 1, 2005. Check the license (Massachusetts 50964, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881691160
Name
Lisa Fitzgerald
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
50964 MA
Self-reported in NPPES; status is on the state search
Practice location
300 Mount Auburn St, Cambridge, MA 02138
Phone
(617) 868-2650
Enumerated
Jul 1, 2005
Record last updated
Mar 24, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(617) 868-2641
Medicaid ID
6191061 MA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 300 Mount Auburn St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Karen Ahlert, M.D.Surgery Physician1083819502
  2. John Anderson, MDGeriatric Medicine (Internal Medicine) Physician1568462620
  3. Daniel Asnes, M.D.Psychiatry Physician1316093628
  4. Julio Ayala, MDGastroenterology Physician1104883347
  5. Elizabeth Baker, M.D.Obstetrics & Gynecology Physician1659579969
  6. Paul Bertozzi, MDPulmonary Disease Physician1346312733

Verify Lisa Fitzgerald in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 50964
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

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94% fewer Medicare Part D claims than the average rheumatology physician in 2024

115 Medicare Part D claims for 51 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Lisa Fitzgerald115
  2. Specialty average1,978

Most prescribed

  1. Prednisone15 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Rheumatology Physician providers in Massachusetts

There are 343 rheumatology physician records in Massachusetts.

Other rheumatology physician records in Massachusetts

  1. Maria Abruzzo, M.D.Gardner, MA1215036132
  2. Munir Ahmad, M.D.Palmer, MA1124126602
  3. Syed Ahmed, M.D.Boston, MA1407829948
  4. Fatima Alduraibi, MD, PHDBoston, MA1285155135
  5. Ghousia Alikhan, M.D.Holyoke, MA1801275383
  6. Antonios Aliprantis, M.D.Chestnut Hill, MA1598723090
  7. Juliann AllenHolyoke, MA1356835318
  8. Laura Amorese-O'Connell, MDAttleboro, MA1518278290
  9. Paul Anderson, M.D., PH.D.Boston, MA1235127432
  10. Ronald Anderson, MDBoston, MA1154388478

Common questions

What is Lisa Fitzgerald, MD's NPI number?

Lisa Fitzgerald, MD's National Provider Identifier (NPI) is 1881691160, issued on Jul 1, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Lisa Fitzgerald, MD located?

The NPPES record lists a practice address at 300 Mount Auburn St, Cambridge, MA, 02138. Phone: (617) 868-2650. Providers update this record themselves, so call before visiting.

How can I verify Lisa Fitzgerald, MD's license?

NPPES lists Massachusetts license number 50964, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Lisa Fitzgerald, MD prescribe under Medicare Part D?

In 2024, Lisa Fitzgerald, MD had 115 Medicare Part D claims for 51 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.